3145336613 has 4 divisors (see below), whose sum is σ = 3147189600. Its totient is φ = 3143483628.

The previous prime is 3145336553. The next prime is 3145336643. The reversal of 3145336613 is 3166335413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3145336613 - 2²⁴ = 3128559397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145336643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923945 + ... + 927342.

It is an arithmetic number, because the mean of its divisors is an integer number (786797400).

Almost surely, 2^3145336613 is an apocalyptic number.

It is an amenable number.

3145336613 is a deficient number, since it is larger than the sum of its proper divisors (1852987).

3145336613 is a wasteful number, since it uses less digits than its factorization.

3145336613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852986.

The product of its digits is 58320, while the sum is 35.

The square root of 3145336613 is about 56083.3006607136. The cubic root of 3145336613 is about 1465.1734604955.

The spelling of 3145336613 in words is "three billion, one hundred forty-five million, three hundred thirty-six thousand, six hundred thirteen".